Theorems · Theorem · general topology
Metric.hausdorffEDist_zero_iff_closure_eq_closure
∀ {α : Type u} [inst : PseudoEMetricSpace α] {s t : Set α}, Metric.hausdorffEDist s t = 0 ↔ closure s = closure tTwo sets are at zero Hausdorff edistance if and only if they have the same closure.
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 153 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- PseudoEMetricSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- TopologicalSpaceproof · cited by 24,529
- ENNRealstatement · cited by 9,879
- PseudoEMetricSpacestatement and proof · cited by 1,536
- closurestatement and proof · cited by 1,254
- isClosed_closureproof · cited by 195
- Metric.hausdorffEDiststatement · cited by 76
- IsClosed.closure_subset_iffproof · cited by 59
- Metric.hausdorffEDist_defproof · cited by 13
Cited by3
Results whose statement or proof uses this declaration.
- Metric.hausdorffEDist_self_closureproof · cited by 3
- IsClosed.hausdorffEDist_zero_iffproof · cited by 2
- EMetric.hausdorffEdist_zero_iff_closure_eq_closureproof · cited by 0